Pre-Market Buzz: Twitter (TWTR), T-Mobile US (TMUS), OraSure Technologies (OSUR), BlackBerry (BBRY)
June 12, 2015 at 08:39 AM EDT
Shares of Twitter, Inc. (TWTR) are up more than 3% this morning on news CEO Dick Costolo has decided to step down as CEO effective July 1, 2015. Jack Dorsey, Twitter’s co-founder and former chief, has been named interim CEO while the company looks for a permanent successor. Both will appear on CNBC’s “Squawk On […] View the full post at: Pre-Market Buzz: Twitter (TWTR), T-Mobile US (TMUS), OraSure Technologies (OSUR), BlackBerry (BBRY) Related posts: Insider Selling: Twitter (TWTR) CEO Unloads $5M Worth of Stock Zoom Technologies Beats Guidance HSBC Considering Ditching Blackberry Over iPhone